package com.example.entity;

public class User {

    //属性
    private int id;

    public String username;

    private String password;

    public User(int id, String password, String username) {
        this.id = id;
        this.password = password;
        this.username = username;
    }

    //方法
    public int getId() {
        return id;
    }


}
